Question

The cost of one book is Rs. 19.75. Find the cost of two dozen books.

Answer 1

Step-by-step explanation:

Cost of 1 book-19.75

We know that..

a dozen means 12

two dozens mean 24

Cost of 24 books -19.75×24

-474rupees..

Answer 2

Given: The cost of one book is Rs$19.75$.

We have to find the cost of two dozen books.

We are solving in the following way:

We have,

The cost of one book is Rs$19.75$.

We know that one dozen means$12 units$.

So, two dozen means $2\times12=24$units.

So, the cost of two dozen books will be:

$=>24\times19.75\\=>474$

Hence, the cost of two dozen books will be Rs$474$.